Home / 219,388.99-329,095.79-61,605.14

Finding the Fourth Proportional to 219,388.99, 329,095.79 and 61,605.14

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Solution

The fourth proportional to 219,388.99, 329,095.79 and 61,605.14 is: 92,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,388.99 : 329,095.79 = 61,605.14 : x
  2. Step 2: Convert to fraction form
    219,388.99/329,095.79 = 61,605.14/x
  3. Step 3: Cross multiply
    219,388.99x = 329,095.79 × 61,605.14
  4. Step 4: Simplify right side
    219,388.99x = 20,273,992,691.57
  5. Step 5: Solve for x
    x = 20,273,992,691.57/219,388.99
  6. Step 6: Final answer
    x = 92,411.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.